/Engine/Source/Runtime/Engine/Classes/Kismet/KismetMathLibrary.h
Converts a HSV linear color (where H is in R (0..360), S is in G (0..1), and V is in B (0..1)) to RGB
static void HSVToRGB_Vector ( [FLinearColor](API\Runtime\Core\Math\FLinearColor) HSV, [FLinearColor](API\Runtime\Core\Math\FLinearColor) & RGB )